General Purpose HTV Silicone Rubber

WICSilicone HTV compound is engineered for durability, temperature stability, and versatility across diverse manufacturing environments. Our formulation ensures consistent processability, long-term resilience, and superior mechanical performance — ideal for extrusion, molding, and general fabrication.

Key Highlights

Temperature Resistance

Performs reliably from -50°C to +250°C; ideal for high-temp and cold-resilient applications.

Durability

Resistant to UV, ozone, and chemicals; maintains shape and seal after compression.

Mechanical Strength

High tensile, tear, and compression recovery; excellent stretchability for dynamic components.

Cost-Effective

Premium performance at competitive pricing for industrial applications.

Versatility

Medium density and consistent performance; suitable for extrusion, molding, and precision parts.

Customizable

Default white, can be color-matched; hardness and form tailored to specific needs.

Quality Assurance

ISO 9001 certified, batch-tested for strength & durability, fully traceable documentation.

Chemical & Fluid Resistance

Withstands oils, fuels, and industrial chemicals without degradation; maintains performance in challenging environments.

Technical Data

Industrial HTV - Table 1

Property	GP-80	GP-80	GP-70	GP-60	GP-60	Test Method
Hardness (Shore A)	80	80	70	60	60	DIN 53 505
Tensile Strength (MPa)	8.65	7.13	9.43	8.06	4.29	DIN 53 504
Elongation at Break	345%	168%	696%	586%	397%	ASTM-D 624 die B
Tear Strength (N/mm)	21.76	4.92	34	23.94	13.78	DIN 53 504
Test Condition C°/min	130/4	130/4	130/4	130/4	170/2
Selica Based	PPT	Fumed	Fumed	Fumed	PPT
Curing Agent	DCBP	DCBP	DCBP	DCBP	DCP
Rebound Resilience (%)	40	40	40	40	40	DIN 53 512
Specific Gravity (cm³)	1/24	1/24	1/24	1/24	1/24
Compression Set	2.5%	2.5%	2.5%	2.5%	2.5%	DIN 53 517
Temperature Range	–50°C to +250°C	–50°C to +250°C	–50°C to +250°C	–50°C to +250°C	–50°C to +250°C
Appearance	White	White	White	White	White

Industrial HTV - Table 2

Property	GP-50	GP-50	GP-40	GP-30	GP-30	Test Method
Hardness (Shore A)	50	50	40	30	30	DIN 53 505
Tensile Strength (MPa)	3.6	3.84	4.34	4.29	3.28	DIN 53 504
Elongation at Break	518%	477%	474%	912%	624%	ASTM-D 624 die B
Tear Strength (N/mm)	6.67	2.38	2.48	4.29	7.9	DIN 53 504
Test Condition C°/min	130/4	170/2	170/2	170/2	130/4
Selica Based	PPT	PPT	PPT	PPT	Fumed
Curing Agent	DCBP	DCP	DCP	DCP	DCBP
Rebound Resilience (%)	40	40	40	40	40	DIN 53 512
Specific Gravity (cm³)	1/24	1/24	1/24	1/24	1/24
Compression Set	2.5%	2.5%	2.5%	2.5%	2.5%	DIN 53 517
Temperature Range	–50°C to +250°C	–50°C to +250°C	–50°C to +250°C	–50°C to +250°C	–50°C to +250°C
Appearance	White	White	White	White	White

Typical Applications

Automotive

Gaskets, seals, spark plug boots, and hoses exposed to high temperatures.

Industrial

Heavy-duty tubing, isolators, and process seals for manufacturing and machinery.

Electrical & Electronics

Cable insulation, connectors, and protective coatings for sensitive components.

Aerospace

High-tensile, vibration-damping seals for aviation and aerospace systems.

Energy & Oil

Weatherproof seals, insulated enclosures, and components for energy and oil sectors.

Consumer Goods

Kitchenware, grips, wristbands, and other household items requiring durability.

Machinery Components

Seals, gaskets, and flexible parts for industrial machines and tools.

Protective Seals

High-performance seals resistant to chemicals, oils, and mechanical stress.

Compliance & Quality

ISO 9001 – Quality Management
Batch-tested for strength & durability
Fully traceable batch documentation
ASTM / ISO standards verified
RoHS / REACH compliant

Performed Tests

Tensile Strength (ASTM D412)

Elongation at Break (ASTM D412)

Tear Strength (ASTM D624)

Hardness – Shore A (ASTM D2240)

Compression Set (ASTM D395)

Heat Aging / Thermal Stability (ASTM D573)

Thermal Shock / Thermal Cycling

Low-Temperature Flexibility (ASTM D2137)

Rheometric / Cure Analysis (MDR / ODR)

Cure Uniformity & Crosslink Density

Rheology / Flow Behavior

Oil & Fluid Resistance (ASTM D471)

Chemical Resistance (ASTM D543)

Weathering & UV Resistance (ASTM G154)

Dielectric Strength (ASTM D149)

Volume Resistivity (ASTM D257)

Electrical Insulation Performance

Specific Gravity / Density (ASTM D792)

Biocompatibility (ISO 10993)

Sterilization Resistance (Steam / EtO / Gamma)

Request Sample

We’re excited to provide you with a sample of our high-quality silicone products. Please fill out the form below with your technical specifications and requirements. Include any datasheets or drawings using the file upload option, so our team can prepare the exact sample you need. Our team will review your request promptly and get back to you with details, availability, and delivery information.